#include<time.h>
#include"Timestamp.h"

Timestamp::Timestamp():microSecondsSinceEpoch_(0){}
Timestamp::Timestamp(int64_t microSecondsSinceEpoch)
    :microSecondsSinceEpoch_(microSecondsSinceEpoch)
    {}

Timestamp Timestamp::now()
{
    return Timestamp(time(NULL));
}
std::string Timestamp::toString() const
{
    char buf[128]={0};
    tm *tm_time=localtime(&microSecondsSinceEpoch_);
    snprintf(buf,128,"%4d-%02d-%02d %02d:%02d:%02d",
        tm_time->tm_year+1900,
        tm_time->tm_mon+1,
        tm_time->tm_mday,
        tm_time->tm_hour,
        tm_time->tm_min,
        tm_time->tm_sec);
    return buf;
}

// #include<iostream>
// int main()
// {
//     std::cout<<Timestamp::now().toString()<<std::endl;
//     return 0;
// }